Rigol DS2000E Series, Руководство пользователя, Страница: 93 / 283

Chapter 5 To Trigger the Oscilloscope RIGOL
DS2000E User’s Guide 5-11
the specified pulse width.

: trigger when the positive pulse width of the input signal is lower than the
specified pulse width.

: trigger when the positive pulse width of the input signal is greater than
the specified lower limit of pulse width and lower than the upper limit of pulse
width.

: trigger when the negative pulse width of the input signal is greater than
the specified pulse width.

: trigger when the negative pulse width of the input signal is lower than
the specified pulse width.

: trigger when the negative pulse width of the input signal is greater than
the specified lower limit of pulse width and lower than the upper limit of pulse
width.
Pulse Width Setting:

When the Pulse Condition is set to , , or ,
press Setting and turn or the inner knob of the navigation knob to adjust
the pulse width at a relatively smaller step or turn the outer knob of the
navigation knob to adjust the pulse width at a relatively larger step. The range
available is from 2 ns to 4 s.

When the Pulse Condition is set to or ,
press Upper Limit and Lower Limit respectively and adjust the upper limit
and lower limit of pulse width using
or the navigation knob by referring to
the method mentioned above. The range of the upper limit is from 10 ns to 4 s.
The range of the lower limit is from 2 ns to 3.99 s.
Note:
The lower limit of the pulse width must be lower than the upper limit.
Trigger Mode:
Press Sweep and select "Auto", "Normal" or "Single". For the details, please refer to
"Trigger Mode". The corresponding status light of the current trigger mode turns
on.
Trigger Setting:
Press Setting to set the trigger parameters (trigger holdoff and noise rejection)
under this trigger type.
Trigger Level:
Use TRIGGER LEVEL to modify the level. For the details, please refer to the
introduction of "Trigger Level".